Unit 4 inventions Writing 学案-2025-2026学年沪教版（2024）英语八年级上册

沪教版八年级上册第四单元书面表达 Unit 4 Inventions 书面表达 写作思路： · Part 1: What it is & What it does 1　 My invention is ________ (你的发明名称). It is ________, ________ and ________. (使用三个形容词概括发明的特点，如：useful, smart, green, amazing, cool 等) 2　 The ________ (发明名称) has ________ (描述其主要部件，如：a screen, a sensor, two buttons, four wheels). It can ________ and ________. (列出它的主要功能，功能一和功能二) · Part 2: Main Features It has a top speed of ________ (描述速度/效率). You can ________ (这样做带来的好处). The ________ (发明名称) can be controlled by ________ (控制方式，如：voice, a remote control, a smartphone app). If you ________ (给出一个具体的指令示例), it will ________ (描述发生的反应). Then you can ________ (描述用户能做的事情). You will feel as ________ as a ________ (使用一个比喻，如：free as a bird, happy as a king). Instead of ________ (传统能源，如：petrol, electricity), it uses ________ (新能源，如：solar power, air), so it will not pollute the environment. · Part 3: Benefit of the invention As we know, ________ (描述一个现实存在的问题，如：traffic is getting heavier, people have less time to read). My invention will help people ________ (解决什么问题，如：avoid traffic jams). It will make ________ (相关活动) a more ________ (形容词，如：exciting, enjoyable, relaxing) experience too. People can ________ (展望美好的使用场景) and enjoy ________ at the same time. 作文结构： 实用表达： 外形： 特点： 能源 圆的round 方的square 大的huge 小的small 极小的tiny silver 银 medal 金 iron铁 wood 木头 方便的convenient 特别的special 环保的green 创新的creative/ innovative 舒服的comfortable 现代的modern 有用的useful 先进的advanced 珍贵的valuable 流行的popular 轻的 light solar power太阳能 wind energy风能 air空气能 tidal energy潮汐能 petrol汽油 electricity 电能 · 描述外形： It looks like _________ and has __________. · 描述功能： It can _________. It is able to _________. It has the ability of __________. · 使用什么能源 It uses__________. Instead of _________, it uses ________ so it’ s greener / more eco-friendly. · 描述现状，提出优势： As we know, the problem of _______ is getting serious. My invention will help ____________________. 示例： A flying car My invention is a flying car. It is fast, convenient and green. The flying car has four wheels and two wings. It can run on land and fly in the air.It has a top speed of 300 km/h. You can travel farther distances in less time. The car can be controlled by voice. If you shout "Fly!", the car will turn into a plane in 30 seconds. Then you can fly in the air. You will be as free as a bird. Instead of petrol, the car uses solar power, so it will not pollute the air. As there are more cars on the road, there are more traffic jams. My invention will help people avoid traffic jams. It will make driving a more exciting experience too People can fly anywhere they like and enjoy the view at the same time. 1 学科网（北京）股份有限公司 $